func main() {
// Scans the arg list and sets up flags
debug := flag.Bool("debug", false, "print debugging messages.")
flag.Parse()
if flag.NArg() < 2 {
// TODO - where to get program name?
fmt.Println("usage: main MOUNTPOINT BACKING-PREFIX")
os.Exit(2)
}
mountPoint := flag.Arg(0)
prefix := flag.Arg(1)
fs := fuse.NewMemNodeFs(prefix)
conn := fuse.NewFileSystemConnector(fs, nil)
state := fuse.NewMountState(conn)
state.Debug = *debug
fmt.Println("Mounting")
err := state.Mount(mountPoint, nil)
if err != nil {
fmt.Printf("Mount fail: %v\n", err)
os.Exit(1)
}
fmt.Println("Mounted!")
state.Loop()
}
func (me *WorkerDaemon) newWorkerTask(req *WorkRequest, rep *WorkReply) (*WorkerTask, os.Error) {
fs, err := me.getFileServer(req.FileServer)
if err != nil {
return nil, err
}
w := &WorkerTask{
WorkRequest: req,
WorkReply: rep,
daemon: me,
}
tmpDir, err := ioutil.TempDir("", "rpcfs-tmp")
type dirInit struct {
dst *string
val string
}
for _, v := range []dirInit{
dirInit{&w.rwDir, "rw"},
dirInit{&w.mount, "mnt"},
} {
*v.dst = filepath.Join(tmpDir, v.val)
err = os.Mkdir(*v.dst, 0700)
if err != nil {
return nil, err
}
}
rwFs := fuse.NewLoopbackFileSystem(w.rwDir)
roFs := NewRpcFs(fs, me.contentCache)
// High ttl, since all writes come through fuse.
ttl := 100.0
opts := unionfs.UnionFsOptions{
BranchCacheTTLSecs: ttl,
DeletionCacheTTLSecs: ttl,
DeletionDirName: _DELETIONS,
}
mOpts := fuse.FileSystemOptions{
EntryTimeout: ttl,
AttrTimeout: ttl,
NegativeTimeout: ttl,
}
ufs := unionfs.NewUnionFs("ufs", []fuse.FileSystem{rwFs, roFs}, opts)
conn := fuse.NewFileSystemConnector(ufs, &mOpts)
state := fuse.NewMountState(conn)
state.Mount(w.mount, &fuse.MountOptions{AllowOther: true})
if err != nil {
return nil, err
}
w.MountState = state
go state.Loop(true)
return w, nil
}
func main() {
fsdebug := flag.Bool("fs-debug", false, "switch on FS debugging")
mtpDebug := flag.Bool("mtp-debug", false, "switch on MTP debugging")
vfat := flag.Bool("vfat", true, "assume removable RAM media uses VFAT, and rewrite names.")
other := flag.Bool("allow-other", false, "allow other users to access mounted fuse. Default: false.")
deviceFilter := flag.String("dev", "", "regular expression to filter devices.")
storageFilter := flag.String("storage", "", "regular expression to filter storage areas.")
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatalf("Usage: %s [options] MOUNT-POINT\n", os.Args[0])
}
mountpoint := flag.Arg(0)
dev, err := mtp.SelectDevice(*deviceFilter)
if err != nil {
log.Fatalf("detect failed: %v", err)
}
defer dev.Close()
if err = dev.OpenSession(); err != nil {
log.Fatalf("OpenSession failed: %v", err)
}
sids, err := fs.SelectStorages(dev, *storageFilter)
if err != nil {
log.Fatalf("selectStorages failed: %v", err)
}
dev.DebugPrint = *mtpDebug
opts := fs.DeviceFsOptions{
RemovableVFat: *vfat,
}
fs, err := fs.NewDeviceFs(dev, sids, opts)
if err != nil {
log.Fatalf("NewDeviceFs failed: %v", err)
}
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
mOpts := &fuse.MountOptions{
AllowOther: *other,
}
if err := mount.Mount(mountpoint, mOpts); err != nil {
log.Fatalf("mount failed: %v", err)
}
conn.Debug = *fsdebug
mount.Debug = *fsdebug
log.Printf("starting FUSE %v", fuse.Version())
mount.Loop()
}
func main() {
// Scans the arg list and sets up flags
debug := flag.Bool("debug", false, "print debugging messages.")
other := flag.Bool("allow-other", false, "mount with -o allowother.")
flag.Parse()
if flag.NArg() < 2 {
// TODO - where to get program name?
fmt.Println("usage: main MOUNTPOINT ORIGINAL")
os.Exit(2)
}
var finalFs fuse.FileSystem
orig := flag.Arg(1)
loopbackfs := fuse.NewLoopbackFileSystem(orig)
finalFs = loopbackfs
opts := &fuse.FileSystemOptions{
// These options are to be compatible with libfuse defaults,
// making benchmarking easier.
NegativeTimeout: time.Second,
AttrTimeout: time.Second,
EntryTimeout: time.Second,
}
pathFs := fuse.NewPathNodeFs(finalFs, nil)
conn := fuse.NewFileSystemConnector(pathFs, opts)
state := fuse.NewMountState(conn)
state.Debug = *debug
mountPoint := flag.Arg(0)
fmt.Println("Mounting")
mOpts := &fuse.MountOptions{
AllowOther: *other,
}
err := state.Mount(mountPoint, mOpts)
if err != nil {
fmt.Printf("Mount fail: %v\n", err)
os.Exit(1)
}
fmt.Println("Mounted!")
state.Loop()
}
func main() {
cachedir := flag.String("cachedir", "/tmp/termite-cache", "content cache")
server := flag.String("server", "localhost:1234", "file server")
secretFile := flag.String("secret", "/tmp/secret.txt", "file containing password.")
flag.Parse()
if flag.NArg() < 1 {
fmt.Fprintf(os.Stderr, "usage: %s MOUNTPOINT\n", os.Args[0])
os.Exit(2)
}
secret, err := ioutil.ReadFile(*secretFile)
if err != nil {
log.Fatal("ReadFile", err)
}
rpcConn, err := termite.SetupClient(*server, secret)
if err != nil {
log.Fatal("dialing:", err)
}
var fs fuse.FileSystem
cache := termite.NewDiskFileCache(*cachedir)
fs = termite.NewRpcFs(rpc.NewClient(rpcConn), cache)
conn := fuse.NewFileSystemConnector(fs, nil)
state := fuse.NewMountState(conn)
opts := fuse.MountOptions{}
if os.Geteuid() == 0 {
opts.AllowOther = true
}
state.Mount(flag.Arg(0), &opts)
if err != nil {
fmt.Printf("Mount fail: %v\n", err)
os.Exit(1)
}
state.Debug = true
state.Loop(false)
}
func MountVfs(databasePath string, mountPath string, allowOther bool) (*FuseVfs, error) {
fuseVfs := FuseVfs{}
pathNodeFs := fuse.NewPathNodeFs(&fuseVfs, nil)
conn := fuse.NewFileSystemConnector(pathNodeFs, nil)
state := fuse.NewMountState(conn)
mountOptions := fuse.MountOptions{AllowOther: allowOther}
err := state.Mount(mountPath, &mountOptions)
if err != nil {
return nil, fmt.Errorf("could not mount virtual filesystem at '%v': %v", mountPath, err)
}
store, err := storage.OpenAt(databasePath)
if err != nil {
return nil, fmt.Errorf("could not open database at '%v': %v", databasePath, err)
}
fuseVfs.store = store
fuseVfs.mountPath = mountPath
fuseVfs.state = state
return &fuseVfs, nil
}
func main() {
fsdebug := flag.Bool("fs-debug", false, "switch on FS debugging")
mtpDebug := flag.Int("mtp-debug", 0, "switch on MTP debugging")
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatal("Usage: mtpfs MOUNT-POINT")
}
mountpoint := flag.Arg(0)
Init()
SetDebug(*mtpDebug)
devs, err := Detect()
if err != nil {
log.Fatalf("detect: %v", err)
}
for _, d := range devs {
log.Printf("device %v: ", d)
}
if len(devs) == 0 {
log.Fatal("no device found. Try replugging it.")
}
if len(devs) > 1 {
log.Fatal("must have exactly one device")
}
rdev := devs[0]
dev, err := rdev.Open()
if err != nil {
log.Fatalf("rdev.open: %v", err)
}
defer dev.Release()
dev.GetStorage(0)
for _, s := range dev.ListStorage() {
log.Printf("storage ID %d: %s", s.Id(), s.Description())
}
if len(dev.ListStorage()) == 0 {
log.Fatalf("No storages found. Try unlocking the device.")
}
backing, err := ioutil.TempDir("", "go-mtpfs")
if err != nil {
log.Fatalf("TempDir failed: %v", err)
}
fs := NewDeviceFs(dev, backing)
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
if err := mount.Mount(mountpoint, nil); err != nil {
log.Fatalf("mount failed: %v", err)
}
conn.Debug = *fsdebug
mount.Debug = *fsdebug
log.Println("starting FUSE.")
mount.Loop()
os.RemoveAll(backing)
}
func main() {
fsdebug := flag.Bool("fs-debug", false, "switch on FS debugging")
mtpDebug := flag.Int("mtp-debug", 0, "switch on MTP debugging. 1=PTP, 2=PLST, 4=USB, 8=DATA")
backing := flag.String("backing-dir", "", "backing store for locally cached files. Default: use a temporary directory.")
vfat := flag.Bool("vfat", true, "assume removable RAM media uses VFAT, and rewrite names.")
other := flag.Bool("allow-other", false, "allow other users to access mounted fuse. Default: false.")
deviceFilter := flag.String("dev", "", "regular expression to filter devices.")
storageFilter := flag.String("storage", "", "regular expression to filter storage areas.")
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatalf("Usage: %s [options] MOUNT-POINT\n", os.Args[0])
}
mountpoint := flag.Arg(0)
Init()
SetDebug(*mtpDebug)
devs, err := Detect()
if err != nil {
log.Fatalf("detect failed: %v", err)
}
if *deviceFilter != "" {
re, err := regexp.Compile(*deviceFilter)
if err != nil {
log.Fatalf("invalid regexp %q: %v", *deviceFilter, err)
}
filtered := []*RawDevice{}
for _, d := range devs {
if re.FindStringIndex(d.String()) != nil {
filtered = append(filtered, d)
} else {
log.Printf("filtering out device %v: ", d)
}
}
devs = filtered
} else {
for _, d := range devs {
log.Printf("found device %v: ", d)
}
}
if len(devs) == 0 {
log.Fatal("no device found. Try replugging it.")
}
if len(devs) > 1 {
log.Fatal("must have exactly one device. Try using -dev")
}
rdev := devs[0]
dev, err := rdev.Open()
if err != nil {
log.Fatalf("rdev.open failed: %v", err)
}
defer dev.Release()
dev.GetStorage(0)
storages := []*DeviceStorage{}
for _, s := range dev.ListStorage() {
if !s.IsHierarchical() {
log.Printf("skipping non hierarchical storage %q", s.Description())
continue
}
storages = append(storages, s)
}
if *storageFilter != "" {
re, err := regexp.Compile(*storageFilter)
if err != nil {
log.Fatalf("invalid regexp %q: %v", *storageFilter, err)
}
filtered := []*DeviceStorage{}
for _, s := range storages {
if re.FindStringIndex(s.Description()) == nil {
log.Printf("filtering out storage %q", s.Description())
continue
}
filtered = append(filtered, s)
}
if len(filtered) == 0 {
log.Fatalf("No storages found. Try changing the -storage flag.")
}
storages = filtered
} else {
for _, s := range storages {
log.Printf("storage ID %d: %s", s.Id(), s.Description())
}
}
if len(storages) == 0 {
log.Fatalf("No storages found. Try unlocking the device.")
}
if *backing == "" {
*backing, err = ioutil.TempDir("", "go-mtpfs")
if err != nil {
log.Fatalf("TempDir failed: %v", err)
}
} else {
*backing = *backing + "/go-mtpfs"
err = os.Mkdir(*backing, 0700)
if err != nil {
log.Fatalf("Mkdir failed: %v", err)
}
}
log.Println("backing data", *backing)
defer os.RemoveAll(*backing)
opts := DeviceFsOptions{
Dir: *backing,
RemovableVFat: *vfat,
}
fs := NewDeviceFs(dev, storages, opts)
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
mOpts := &fuse.MountOptions{
AllowOther: *other,
}
if err := mount.Mount(mountpoint, mOpts); err != nil {
log.Fatalf("mount failed: %v", err)
}
conn.Debug = *fsdebug
mount.Debug = *fsdebug
log.Printf("starting FUSE %v", fuse.Version())
mount.Loop()
}
func main() {
fsdebug := flag.Bool("fs-debug", false, "switch on FS debugging")
mtpDebug := flag.Int("mtp-debug", 0, "switch on MTP debugging. 1=PTP, 2=PLST, 4=USB, 8=DATA")
backing := flag.String("backing-dir", "", "backing store for locally cached files. Default: use a temporary directory.")
vfat := flag.Bool("vfat", true, "assume removable RAM media uses VFAT, and rewrite names.")
other := flag.Bool("allow-other", false, "allow other users to access mounted fuse. Default: false.")
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatal("Usage: mtpfs MOUNT-POINT")
}
mountpoint := flag.Arg(0)
Init()
SetDebug(*mtpDebug)
devs, err := Detect()
if err != nil {
log.Fatalf("detect: %v", err)
}
for _, d := range devs {
log.Printf("device %v: ", d)
}
if len(devs) == 0 {
log.Fatal("no device found. Try replugging it.")
}
if len(devs) > 1 {
log.Fatal("must have exactly one device")
}
rdev := devs[0]
dev, err := rdev.Open()
if err != nil {
log.Fatalf("rdev.open: %v", err)
}
defer dev.Release()
dev.GetStorage(0)
for _, s := range dev.ListStorage() {
log.Printf("storage ID %d: %s", s.Id(), s.Description())
}
if len(dev.ListStorage()) == 0 {
log.Fatalf("No storages found. Try unlocking the device.")
}
if *backing == "" {
*backing, err = ioutil.TempDir("", "go-mtpfs")
if err != nil {
log.Fatalf("TempDir failed: %v", err)
}
} else {
*backing = *backing + "/go-mtpfs"
err = os.Mkdir(*backing, 0700)
if err != nil {
log.Fatalf("Mkdir failed: %v", err)
}
}
log.Println("backing data", *backing)
defer os.RemoveAll(*backing)
opts := DeviceFsOptions{
Dir: *backing,
RemovableVFat: *vfat,
}
fs := NewDeviceFs(dev, &opts)
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
mOpts := &fuse.MountOptions{
AllowOther: *other,
}
if err := mount.Mount(mountpoint, mOpts); err != nil {
log.Fatalf("mount failed: %v", err)
}
conn.Debug = *fsdebug
mount.Debug = *fsdebug
log.Println("starting FUSE.")
mount.Loop()
}
func newWorkerFuseFs(tmpDir string, rpcFs fuse.FileSystem, writableRoot string, nobody *User) (*workerFuseFs, error) {
tmpDir, err := ioutil.TempDir(tmpDir, "termite-task")
if err != nil {
return nil, err
}
me := &workerFuseFs{
tmpDir: tmpDir,
writableRoot: strings.TrimLeft(writableRoot, "/"),
tasks: map[*WorkerTask]bool{},
}
type dirInit struct {
dst *string
val string
}
tmpBacking := ""
for _, v := range []dirInit{
{&me.rwDir, "rw"},
{&me.mount, "mnt"},
{&tmpBacking, "tmp-backing"},
} {
*v.dst = filepath.Join(me.tmpDir, v.val)
err = os.Mkdir(*v.dst, 0700)
if err != nil {
return nil, err
}
}
fuseOpts := fuse.MountOptions{}
if os.Geteuid() == 0 {
fuseOpts.AllowOther = true
}
me.rpcNodeFs = fuse.NewPathNodeFs(rpcFs, nil)
ttl := 30 * time.Second
mOpts := fuse.FileSystemOptions{
EntryTimeout: ttl,
AttrTimeout: ttl,
NegativeTimeout: ttl,
// 32-bit programs have trouble with 64-bit inode
// numbers.
PortableInodes: true,
}
me.fsConnector = fuse.NewFileSystemConnector(me.rpcNodeFs, &mOpts)
me.MountState = fuse.NewMountState(me.fsConnector)
err = me.MountState.Mount(me.mount, &fuseOpts)
if err != nil {
return nil, err
}
go me.MountState.Loop()
me.unionFs = fs.NewMemUnionFs(
me.rwDir, &fuse.PrefixFileSystem{rpcFs, me.writableRoot})
me.procFs = fs.NewProcFs()
me.procFs.StripPrefix = me.mount
if nobody != nil {
me.procFs.Uid = nobody.Uid
}
type submount struct {
mountpoint string
fs fuse.NodeFileSystem
}
mounts := []submount{
{"proc", fuse.NewPathNodeFs(me.procFs, nil)},
{"sys", fuse.NewPathNodeFs(&fuse.ReadonlyFileSystem{fuse.NewLoopbackFileSystem("/sys")}, nil)},
{"tmp", fuse.NewMemNodeFs(tmpBacking + "/tmp")},
{"dev", fs.NewDevNullFs()},
{"var/tmp", fuse.NewMemNodeFs(tmpBacking + "/vartmp")},
}
for _, s := range mounts {
subOpts := &mOpts
if s.mountpoint == "proc" {
subOpts = nil
}
code := me.rpcNodeFs.Mount(s.mountpoint, s.fs, subOpts)
if !code.Ok() {
if err := me.MountState.Unmount(); err != nil {
log.Fatal("FUSE unmount error during cleanup:", err)
}
return nil, errors.New(fmt.Sprintf("submount error for %s: %v", s.mountpoint, code))
}
}
if strings.HasPrefix(me.writableRoot, "tmp/") {
parent, _ := filepath.Split(me.writableRoot)
err := os.MkdirAll(filepath.Join(me.mount, parent), 0755)
if err != nil {
if err := me.MountState.Unmount(); err != nil {
log.Fatal("FUSE unmount error during cleanup:", err)
}
return nil, errors.New(fmt.Sprintf("Mkdir of %q in /tmp fail: %v", parent, err))
}
// This is hackish, but we don't want rpcfs/fsserver
// getting confused by asking for tmp/foo/bar
// directly.
rpcFs.GetAttr("tmp", nil)
rpcFs.GetAttr(me.writableRoot, nil)
}
code := me.rpcNodeFs.Mount(me.writableRoot, me.unionFs, &mOpts)
if !code.Ok() {
if err := me.MountState.Unmount(); err != nil {
log.Fatal("FUSE unmount error during cleanup:", err)
}
return nil, errors.New(fmt.Sprintf("submount error for %s: %v", me.writableRoot, code))
}
return me, nil
}
func main() {
debug := flag.String("debug", "", "comma-separated list of debugging options: usb, data, mtp, fuse")
usbTimeout := flag.Int("usb-timeout", 5000, "timeout in milliseconds")
vfat := flag.Bool("vfat", true, "assume removable RAM media uses VFAT, and rewrite names.")
other := flag.Bool("allow-other", false, "allow other users to access mounted fuse. Default: false.")
deviceFilter := flag.String("dev", "", "regular expression to filter devices.")
storageFilter := flag.String("storage", "", "regular expression to filter storage areas.")
android := flag.Bool("android", true, "use android extensions if available")
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatalf("Usage: %s [options] MOUNT-POINT\n", os.Args[0])
}
mountpoint := flag.Arg(0)
dev, err := mtp.SelectDevice(*deviceFilter)
if err != nil {
log.Fatalf("detect failed: %v", err)
}
defer dev.Close()
debugs := map[string]bool{}
for _, s := range strings.Split(*debug, ",") {
debugs[s] = true
}
dev.MTPDebug = debugs["mtp"]
dev.DataDebug = debugs["data"]
dev.USBDebug = debugs["usb"]
dev.Timeout = *usbTimeout
if err = dev.Configure(); err != nil {
log.Fatalf("Configure failed: %v", err)
}
sids, err := fs.SelectStorages(dev, *storageFilter)
if err != nil {
log.Fatalf("selectStorages failed: %v", err)
}
opts := fs.DeviceFsOptions{
RemovableVFat: *vfat,
Android: *android,
}
fs, err := fs.NewDeviceFs(dev, sids, opts)
if err != nil {
log.Fatalf("NewDeviceFs failed: %v", err)
}
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
mOpts := &fuse.MountOptions{
AllowOther: *other,
}
if err := mount.Mount(mountpoint, mOpts); err != nil {
log.Fatalf("mount failed: %v", err)
}
conn.Debug = debugs["fuse"] || debugs["fs"]
mount.Debug = debugs["fuse"] || debugs["fs"]
log.Printf("starting FUSE %v", fuse.Version())
mount.Loop()
fs.OnUnmount()
}
func main() {
// Scans the arg list and sets up flags
debug := flag.Bool("debug", false, "print debugging messages.")
latencies := flag.Bool("latencies", false, "record latencies.")
threaded := flag.Bool("threaded", true, "switch off threading; print debugging messages.")
flag.Parse()
if flag.NArg() < 2 {
// TODO - where to get program name?
fmt.Println("usage: main MOUNTPOINT ORIGINAL")
os.Exit(2)
}
var finalFs fuse.FileSystem
orig := flag.Arg(1)
loopbackfs := fuse.NewLoopbackFileSystem(orig)
finalFs = loopbackfs
debugFs := fuse.NewFileSystemDebug()
if *latencies {
timing := fuse.NewTimingFileSystem(finalFs)
debugFs.AddTimingFileSystem(timing)
finalFs = timing
}
opts := &fuse.FileSystemOptions{
// These options are to be compatible with libfuse defaults,
// making benchmarking easier.
NegativeTimeout: 1.0,
AttrTimeout: 1.0,
EntryTimeout: 1.0,
}
if *latencies {
debugFs.FileSystem = finalFs
finalFs = debugFs
}
conn := fuse.NewFileSystemConnector(finalFs, opts)
var finalRawFs fuse.RawFileSystem = conn
if *latencies {
rawTiming := fuse.NewTimingRawFileSystem(conn)
debugFs.AddRawTimingFileSystem(rawTiming)
finalRawFs = rawTiming
}
state := fuse.NewMountState(finalRawFs)
state.Debug = *debug
if *latencies {
state.SetRecordStatistics(true)
debugFs.AddMountState(state)
debugFs.AddFileSystemConnector(conn)
}
mountPoint := flag.Arg(0)
fmt.Println("Mounting")
err := state.Mount(mountPoint, nil)
if err != nil {
fmt.Printf("Mount fail: %v\n", err)
os.Exit(1)
}
fmt.Println("Mounted!")
state.Loop(*threaded)
}
func startFs(t *testing.T, useAndroid bool) (root string, cleanup func()) {
dev, err := mtp.SelectDevice("")
if err != nil {
t.Fatalf("SelectDevice failed: %v", err)
}
defer func() {
if dev != nil {
dev.Close()
}
}()
if err = dev.Configure(); err != nil {
t.Fatalf("Configure failed: %v", err)
}
sids, err := SelectStorages(dev, "")
if err != nil {
t.Fatalf("selectStorages failed: %v", err)
}
if len(sids) == 0 {
t.Fatal("no storages found. Unlock device?")
}
tempdir, err := ioutil.TempDir("", "mtpfs")
if err != nil {
t.Fatal(err)
}
opts := DeviceFsOptions{
Android: useAndroid,
}
fs, err := NewDeviceFs(dev, sids, opts)
if err != nil {
t.Fatal("NewDeviceFs failed:", err)
}
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
if err := mount.Mount(tempdir, nil); err != nil {
t.Fatalf("mount failed: %v", err)
}
mount.Debug = fuse.VerboseTest()
dev.MTPDebug = fuse.VerboseTest()
dev.USBDebug = fuse.VerboseTest()
dev.DataDebug = fuse.VerboseTest()
go mount.Loop()
for i := 0; i < 10; i++ {
fis, err := ioutil.ReadDir(tempdir)
if err == nil && len(fis) > 0 {
root = filepath.Join(tempdir, fis[0].Name())
break
}
time.Sleep(1)
}
if root == "" {
mount.Unmount()
t.Fatal("could not find entries in mount point.")
}
d := dev
dev = nil
return root, func() {
mount.Unmount()
d.Close()
}
}
func TestDevice(t *testing.T) {
dev, err := mtp.SelectDevice("")
if err != nil {
t.Fatalf("detect failed: %v", err)
}
defer dev.Close()
if err = dev.OpenSession(); err != nil {
t.Fatalf("OpenSession failed: %v", err)
}
sids, err := SelectStorages(dev, "")
if err != nil {
t.Fatalf("selectStorages failed: %v", err)
}
tempdir, err := ioutil.TempDir("", "mtpfs")
if err != nil {
t.Fatal(err)
}
opts := DeviceFsOptions{}
fs, err := NewDeviceFs(dev, sids, opts)
conn := fuse.NewFileSystemConnector(fs, fuse.NewFileSystemOptions())
rawFs := fuse.NewLockingRawFileSystem(conn)
mount := fuse.NewMountState(rawFs)
if err := mount.Mount(tempdir, nil); err != nil {
t.Fatalf("mount failed: %v", err)
}
mount.Debug = true
dev.DebugPrint = true
defer mount.Unmount()
go mount.Loop()
var root string
for i := 0; i < 10; i++ {
fis, err := ioutil.ReadDir(tempdir)
if err != nil || len(fis) == 0 {
time.Sleep(1)
continue
}
root = filepath.Join(tempdir, fis[0].Name())
break
if i == 9 {
t.Fatal("mount unsuccessful")
}
}
_, err = os.Lstat(root + "/Music")
if err != nil {
t.Fatal("Music not found", err)
}
name := filepath.Join(root, fmt.Sprintf("mtpfs-test-%x", rand.Int31()))
golden := "abcpxq134"
if err := ioutil.WriteFile(name, []byte("abcpxq134"), 0644); err != nil {
t.Fatal(err)
}
got, err := ioutil.ReadFile(name)
if err != nil {
t.Fatal("ReadFile failed", err)
}
if string(got) != golden {
t.Fatalf("got %q, want %q", got, golden)
}
f, err := os.OpenFile(name, os.O_RDWR|os.O_APPEND, 0644)
if err != nil {
t.Fatal("OpenFile failed:", err)
}
log.Println("writing...")
golden += "hello"
f.Write([]byte("hello"))
log.Println("done...")
f.Close()
got, err = ioutil.ReadFile(name)
if err != nil {
t.Fatal("ReadFile failed", err)
}
if string(got) != golden {
t.Fatalf("got %q, want %q", got, golden)
}
newName := filepath.Join(root, fmt.Sprintf("mtpfs-test-%x", rand.Int31()))
err = os.Rename(name, newName)
if err != nil {
t.Fatal("Rename failed", err)
}
if fi, err := os.Lstat(name); err == nil {
t.Fatal("should have disappeared after rename", fi)
}
if _, err := os.Lstat(newName); err != nil {
t.Fatal("should be able to stat after rename", err)
}
err = os.Remove(newName)
if err != nil {
t.Fatal("Remove failed", err)
}
if fi, err := os.Lstat(newName); err == nil {
t.Fatal("should have disappeared after Remove", fi)
}
}